Pancreatic involvement in chronic viral hepatitis

Figure 4 Distribution of serum enzyme levels at several stages of CH B. Box plots are given with horizontal lines for the medians, upper and lower edges indicating the 25^th and 75^th percentiles, respectively, and bars represent the extremes without including outliers. _ indicates outliers and ● indicates extremities. P values indicate the correlation between the enzyme levels and the progression of liver disease (A-D). ^aP<0.05, ^bP<0.01 vs others.